Troubleshooting Process Chart
- Probable Instrument Fault
- Correct / Change Set-up & Re-run Analysis
- Probable Methodology Fault
- Leak in System - Pump Fault
- Detector Fault or Injector Fault
- Pump Fault or Column Compartment Fault
- Autosampler Fault
- Improve Method
- High Back Pressure Issues
- Run a Known Method on the System
- Look for Differences Between Systems
- Probable Instrument Fault
- Correct / Change Set-up & Re-run Analysis
- Probable Methodology Fault
- Leak in System - Pump Fault
- Detector Fault or Injector Fault
- Pump Fault or Column Compartment Fault
- Autosampler Fault
- Improve Method
- High Back Pressure Issues
- Run a Known Method on the System
- Look for Differences Between Systems
Detector / Injector Fault
Poor sensitivity, noisy or unstable baseline could be caused by one of the following:
- Possible lamp failure
- Possible air bubble in flow cell
- Possible dirty flowcell
- Possible optics problem
- Possible insufficient injection volume
